按年龄大小排序的例子
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
</head>
<body>
<button onclick="sortByAgeDesc()">按年龄从大到小排序</button>
<div id="list"></div>
</body>
<script>
var data = [{name: "Zachary", age: 28}, {name: "Nicholas", age:29}];
renderList(data);
/*按属性排序的通用方法*/
function createComparisonFunction( propertyName ){
var result = function( object1, object2){
var value1 = object1[propertyName];
var value2 = object2[propertyName];
if(value1 < value2){
return -1;
}else if(value1 > value2){
return 1;
}else{
return 0;
};
};
return result;
};
/*渲染列表内容*/
function renderList( data ){
var _html = '';
for(var i = 0, l = data.length; i < l; i++){
_html += '<li>姓名：'+ data[i].name +',年龄：'+ data[i].age +'</li>';
};
document.getElementById('list').innerHTML = '<ul>'+ _html +'</ul>';
};
/*按年龄排序*/
function sortByAgeDesc(){
data.sort( createComparisonFunction("name"));
renderList( data );
return false;
};
</script>
</html>
